From 0eaa879be623f5e209e79a40f5e281f9c5c9170b Mon Sep 17 00:00:00 2001 From: Miquel Raynal Date: Wed, 21 Mar 2018 14:01:53 +0100 Subject: [PATCH] mtd: rawnand: tango: fix probe function error path An error after nand_scan_tail() should trigger a nand_cleanup(). The helper mtd_device_parse_register() returns an error code that should be checked and nand_cleanup() called accordingly. Signed-off-by: Miquel Raynal Signed-off-by: Boris Brezillon --- drivers/mtd/nand/raw/tango_nand.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/nand/raw/tango_nand.c b/drivers/mtd/nand/raw/tango_nand.c index c5bee00b7f5e..f54518ffb36a 100644 --- a/drivers/mtd/nand/raw/tango_nand.c +++ b/drivers/mtd/nand/raw/tango_nand.c @@ -591,8 +591,10 @@ static int chip_init(struct device *dev, struct device_node *np) tchip->bb_cfg = BB_CFG(mtd->writesize, BBM_SIZE); err = mtd_device_register(mtd, NULL, 0); - if (err) + if (err) { + nand_cleanup(chip); return err; + } nfc->chips[cs] = tchip; -- 2.45.2